Jiayin Jian-gross

Age: 17 years old
Age Category: 17-18
Team: Rochester Swim Club | Minnesota Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Rochester Swim Club

Minnesota Swimming

Central Zone

USA

Free 50 Y

26.05

03/07/2025

AA: 25.79 (+0.26s | 1.0%)

131

420

1,000+

Free 100 Y

58.22

Analysis

03/07/2025

AA: 55.89 (+2.33s | 4.0%)

207

585

1,000+

50 Free

28.27

100 Free

29.95

58.22

100 Free

58.22

Free 200 Y

2:11.61

Analysis

02/13/2026

A: 2:06.19 (+5.42s | 4.1%)

238

646

1,000+

50 Free

30.05

100 Free

32.98

1:03.03

100 Free

1:03.03

150 Free

33.99

1:37.02

200 Free

34.59

2:11.61

100 Free

1:08.58

Back 50 Y

28.36

03/12/2026

AAA: 27.19 (+1.17s | 4.1%)

123

707

Back 100 Y

1:01.26

Analysis

03/13/2025

AA: 1:00.29 (+0.97s | 1.6%)

219

1,000+

50 Back

29.26

100 Back

32.00

1:01.26

100 Back

1:01.26

Back 200 Y

2:17.71

Analysis

02/27/2026

A: 2:16.09 (+1.62s | 1.2%)

277

1,000+

50 Back

32.80

100 Back

34.89

1:07.69

100 Back

1:07.69

150 Back

35.10

1:42.79

200 Back

34.92

2:17.71

100 Back

1:10.02

Fly 50 Y

28.16

02/13/2026

AAA: 27.09 (+1.07s | 3.8%)

152

1,000+

Fly 100 Y

1:06.32

Analysis

02/13/2026

A: 1:03.09 (+3.23s | 4.9%)

170

492

1,000+

50 Fly

31.41

100 Fly

34.91

1:06.32

100 Fly

1:06.32

IM 200 Y

2:29.35

Analysis

02/14/2025

A: 2:20.19 (+9.16s | 6.1%)

206

523

1,000+

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Rochester Swim Club

Minnesota Swimming

Central Zone

USA

Free 50 M

29.87

07/17/2026

AA: 29.49 (+0.38s | 1.3%)

135

380

1,000+

Free 100 M

1:07.30

Analysis

07/18/2025

A: 1:06.59 (+0.71s | 1.1%)

194

477

1,000+

50 Free

31.99

100 Free

35.31

1:07.30

100 Free

1:07.30

Free 200 M

2:27.36

Analysis

07/17/2026

A: 2:23.69 (+3.67s | 2.5%)

170

407

1,000+

50 Free

34.39

100 Free

37.41

1:11.80

100 Free

1:11.80

150 Free

38.48

1:50.28

200 Free

37.08

2:27.36

100 Free

1:15.56

Back 50 M

33.10

07/23/2026

AAA: 32.19 (+0.91s | 2.7%)

133

664

Back 100 M

1:11.31

Analysis

07/23/2026

AA: 1:10.59 (+0.72s | 1.0%)

156

920

50 Back

34.49

100 Back

36.82

1:11.31

100 Back

1:11.31

Back 200 M

2:40.08

Analysis

07/17/2026

A: 2:39.19 (+0.89s | 0.6%)

182

1,000+

50 Back

37.85

100 Back

41.64

1:19.49

100 Back

1:19.49

150 Back

40.66

2:00.15

200 Back

39.93

2:40.08

100 Back

1:20.59

Fly 50 M

31.31

07/23/2026

AAA: 30.19 (+1.12s | 3.6%)

151

906

Above are the fastest times that Jiayin Jian-gross has achieved in her swimming career. For each event, you can find Jiayin's best time, the corresponding time standard, as well as how much faster Jiayin needs to be to reach the next level. The last columns provide Jiayin rankings at the team and LSC levels. These rankings are based on the Jiayin's personal best, her current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard

Short Course Distance

Event	Best Time	Bronze	Silver	Gold	Champ	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	26.05	36.29	31.29	27.49	24.99 (+1.06s \| 4.1%)	24.89 (+1.16s \| 4.5%)	23.89 (+2.16s \| 8.3%)	23.89 (+2.16s \| 8.3%)	23.29 (+2.76s \| 10.6%)	22.59 (+3.46s \| 13.3%)	22.79 (+3.26s \| 12.5%)
Free 100 Y	58.22	1:17.99	1:07.29	59.19	53.79 (+4.43s \| 7.6%)	53.99 (+4.23s \| 7.3%)	51.89 (+6.33s \| 10.9%)	51.89 (+6.33s \| 10.9%)	50.39 (+7.83s \| 13.4%)	49.29 (+8.93s \| 15.3%)	49.69 (+8.53s \| 14.7%)
Free 200 Y	2:11.61	2:47.19	2:24.19	2:06.89 (+4.72s \| 3.6%)	1:55.29 (+16.32s \| 12.4%)	1:56.29 (+15.32s \| 11.6%)	1:52.89 (+18.72s \| 14.2%)	1:52.29 (+19.32s \| 14.7%)	1:49.09 (+22.52s \| 17.1%)	1:46.69 (+24.92s \| 18.9%)	1:47.39 (+24.22s \| 18.4%)
Back 50 Y	28.36	42.09	36.29	31.89	28.99	27.59 (+0.77s \| 2.7%)	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:01.26	1:28.09	1:15.89	1:06.79	1:00.69 (+0.57s \| 0.9%)	59.49 (+1.77s \| 2.9%)	57.09 (+4.17s \| 6.8%)	57.09 (+4.17s \| 6.8%)	55.09 (+6.17s \| 10.1%)	53.89 (+7.37s \| 12.0%)	54.49 (+6.77s \| 11.1%)
Back 200 Y	2:17.71	3:10.59	2:44.29	2:24.59	2:11.39 (+6.32s \| 4.6%)	2:08.59 (+9.12s \| 6.6%)	2:04.19 (+13.52s \| 9.8%)	2:04.19 (+13.52s \| 9.8%)	1:59.39 (+18.32s \| 13.3%)	1:56.59 (+21.12s \| 15.3%)	1:57.69 (+20.02s \| 14.5%)
Fly 50 Y	28.16	41.09	35.39	31.19	28.29	27.09 (+1.07s \| 3.8%)	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:06.32	1:26.59	1:14.69	1:05.69 (+0.63s \| 0.9%)	59.69 (+6.63s \| 10.0%)	59.19 (+7.13s \| 10.8%)	56.59 (+9.73s \| 14.7%)	56.59 (+9.73s \| 14.7%)	54.69 (+11.63s \| 17.5%)	53.49 (+12.83s \| 19.3%)	53.99 (+12.33s \| 18.6%)
IM 200 Y	2:29.35	3:10.09	2:43.89	2:24.19 (+5.16s \| 3.5%)	2:11.09 (+18.26s \| 12.2%)	2:10.49 (+18.86s \| 12.6%)	2:06.39 (+22.96s \| 15.4%)	2:06.39 (+22.96s \| 15.4%)	2:02.19 (+27.16s \| 18.2%)	1:59.49 (+29.86s \| 20.0%)	2:00.59 (+28.76s \| 19.3%)

Long Course Distance

Event	Best Time	Bronze	Silver	Gold	Champ	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	29.87	41.79	35.89	31.59	28.69 (+1.18s \| 4.0%)	28.69 (+1.18s \| 4.0%)	27.39 (+2.48s \| 8.3%)	27.39 (+2.48s \| 8.3%)	26.89 (+2.98s \| 10.0%)	26.29 (+3.58s \| 12.0%)	26.59 (+3.28s \| 11.0%)
Free 100 M	1:07.30	1:30.19	1:17.79	1:08.49	1:02.19 (+5.11s \| 7.6%)	1:01.89 (+5.41s \| 8.0%)	59.29 (+8.01s \| 11.9%)	59.29 (+8.01s \| 11.9%)	58.19 (+9.11s \| 13.5%)	56.99 (+10.31s \| 15.3%)	57.59 (+9.71s \| 14.4%)
Free 200 M	2:27.36	3:14.29	2:47.49	2:27.39	2:13.99 (+13.37s \| 9.1%)	2:12.99 (+14.37s \| 9.8%)	2:07.79 (+19.57s \| 13.3%)	2:07.79 (+19.57s \| 13.3%)	2:04.99 (+22.37s \| 15.2%)	2:03.09 (+24.27s \| 16.5%)	2:04.29 (+23.07s \| 15.7%)
Back 50 M	33.10	50.89	43.89	38.69	35.09	32.39 (+0.71s \| 2.1%)	N/A	N/A	N/A	N/A	N/A
Back 100 M	1:11.31	1:42.99	1:28.79	1:18.09	1:10.99 (+0.32s \| 0.4%)	1:09.49 (+1.82s \| 2.6%)	1:06.79 (+4.52s \| 6.3%)	1:06.79 (+4.52s \| 6.3%)	1:04.79 (+6.52s \| 9.1%)	1:03.69 (+7.62s \| 10.7%)	1:04.39 (+6.92s \| 9.7%)
Back 200 M	2:40.08	3:43.19	3:12.39	2:49.29	2:33.89 (+6.19s \| 3.9%)	2:29.19 (+10.89s \| 6.8%)	2:23.99 (+16.09s \| 10.1%)	2:23.99 (+16.09s \| 10.1%)	2:19.59 (+20.49s \| 12.8%)	2:16.99 (+23.09s \| 14.4%)	2:18.29 (+21.79s \| 13.6%)
Fly 50 M	31.31	47.69	41.19	36.19	32.89	31.19 (+0.12s \| 0.4%)	N/A	N/A	N/A	N/A	N/A

Progression

See how Jiayin Jian-gross is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Jiayin's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets Jiayin Jian-gross has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Jiayin's time, the progress against Jiayin's best time, the corresponding time standard, as well as how much faster Jiayin needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 MN STRM Senior LC State Championship

07/23/2026

Minneapolis

50 M Fly

31.31

-0.46s (New PB)

AAA: 30.19 (+1.12s | 3.6%)

100 M Back

1:11.31

-2.63s (New PB)

AA: 1:10.59 (+0.72s | 1.0%)

50 Back

34.49

100 Back

36.82

1:11.31

100 Back

1:11.31

50 M Back

33.10

-0.76s (New PB)

AAA: 32.19 (+0.91s | 2.7%)

2026 MN MTKA Minnesota Regional Championship

07/17/2026

Rochester

50 M Free

29.87

-0.64s (New PB)

AA: 29.49 (+0.38s | 1.3%)

50 M Fly

31.77

AA: 31.49 (+0.28s | 0.9%)

200 M Free

2:27.36

-2.38s (New PB)

A: 2:23.69 (+3.67s | 2.5%)

50 Free

34.39

100 Free

37.41

1:11.80

100 Free

1:11.80

150 Free

38.48

1:50.28

200 Free

37.08

2:27.36

100 Free

1:15.56

200 M Back

2:40.08

-4.26s (New PB)

A: 2:39.19 (+0.89s | 0.6%)

50 Back

37.85

100 Back

41.64

1:19.49

100 Back

1:19.49

150 Back

40.66

2:00.15

200 Back

39.93

2:40.08

100 Back

1:20.59

2026 MN AQJT Senior SC State Championship

03/12/2026

Minneapolis

100 Y Back

1:02.18

+0.92s

AA: 1:01.39 (+0.79s | 1.3%)

50 Y Back

28.36

-0.41s (New PB)

AAA: 27.69 (+0.67s | 2.4%)

50 Y Free

26.07

+0.02s

AAA: 24.99 (+1.08s | 4.1%)

2026 MN RSC Minnesota Regional Championship

02/27/2026

Rochester

50 Y Free

26.43

+0.38s

AA: 26.09 (+0.34s | 1.3%)

100 Y IM

1:10.47

+3.90s

50 IM

29.48

100 IM

40.99

1:10.47

100 IM

1:10.47

200 Y Free

2:12.78

+1.17s

A: 2:07.69 (+5.09s | 3.8%)

50 Free

30.98

100 Free

33.36

1:04.34

100 Free

1:04.34

150 Free

33.98

1:38.32

200 Free

34.46

2:12.78

100 Free

1:08.44

100 Y Free

59.40

+1.18s

A: 58.89 (+0.51s | 0.9%)

50 Free

28.19

100 Free

31.21

59.40

100 Free

59.40

200 Y Back

2:17.71

-0.19s (New PB)

AA: 2:13.29 (+4.42s | 3.2%)

50 Back

32.80

100 Back

34.89

1:07.69

100 Back

1:07.69

150 Back

35.10

1:42.79

200 Back

34.92

2:17.71

100 Back

1:10.02

2026 MN RSC President S Day Meet

02/13/2026

Rochester

100 Y IM

1:07.51

+0.94s

50 IM

29.17

100 IM

38.34

1:07.51

100 IM

1:07.51

100 Y Free

59.81

+1.59s

A: 58.89 (+0.92s | 1.5%)

50 Free

28.00

100 Free

31.81

59.81

100 Free

59.81

100 Y Back

1:02.34

+1.08s

AA: 1:01.39 (+0.95s | 1.5%)

50 Back

29.18

100 Back

33.16

1:02.34

100 Back

1:02.34

50 Y Fly

28.16

AAA: 27.29 (+0.87s | 3.1%)

200 Y Free

2:11.61

-2.74s (New PB)

A: 2:07.69 (+3.92s | 3.0%)

50 Free

30.05

100 Free

32.98

1:03.03

100 Free

1:03.03

150 Free

33.99

1:37.02

200 Free

34.59

2:11.61

100 Free

1:08.58

100 Y Fly

1:06.32

A: 1:03.79 (+2.53s | 3.8%)

50 Fly

31.41

100 Fly

34.91

1:06.32

100 Fly

1:06.32

50 Y Back

28.77

AAA: 27.69 (+1.08s | 3.8%)

50 Y Free

26.84

+0.79s

AA: 26.09 (+0.75s | 2.8%)

2025 MN MTKA Minnesota Regional Championship

07/18/2025

Rochester

100 M Free

1:07.30

A: 1:07.19 (+0.11s | 0.2%)

50 Free

31.99

100 Free

35.31

1:07.30

100 Free

1:07.30

100 M Back

1:14.23

+0.29s

AA: 1:11.39 (+2.84s | 3.8%)

50 Back

35.37

100 Back

38.86

1:14.23

100 Back

1:14.23

200 M Back

2:44.34

A: 2:40.09 (+4.25s | 2.6%)

50 Back

37.56

100 Back

41.29

1:18.85

100 Back

1:18.85

150 Back

42.81

2:01.66

200 Back

42.68

2:44.34

100 Back

1:25.49

50 M Free

30.51

AA: 29.59 (+0.92s | 3.0%)

200 M Free

2:29.74

A: 2:25.09 (+4.65s | 3.1%)

50 Free

34.77

100 Free

37.96

1:12.73

100 Free

1:12.73

200 Free

1:17.01

2:29.74

100 Free

1:17.01

2025 MN RSC CZ North Section Spring Champions

03/13/2025

Rochester

100 Y Free

59.17

+0.95s

A: 58.89 (+0.28s | 0.5%)

50 Free

28.11

100 Free

31.06

59.17

100 Free

59.17

100 Y Back

1:01.26

-1.17s (New PB)

AAA: 58.69 (+2.57s | 4.2%)

50 Back

29.26

100 Back

32.00

1:01.26

100 Back

1:01.26

50 Y Free

26.44

+0.39s

AA: 26.09 (+0.35s | 1.3%)

200 Y Back

2:19.04

+1.14s

AA: 2:13.29 (+5.75s | 4.1%)

50 Back

30.49

100 Back

33.94

1:04.43

100 Back

1:04.43

150 Back

36.58

1:41.01

200 Back

38.03

2:19.04

100 Back

1:14.61

2025 MN RSC Minnesota Regional Championship

03/07/2025

Rochester

50 Y Free

26.05

-0.78s (New PB)

AAA: 24.99 (+1.06s | 4.1%)

100 Y IM

1:06.57

-1.61s (New PB)

50 IM

29.20

100 IM

37.37

1:06.57

100 IM

1:06.57

100 Y Free

58.22

-0.82s (New PB)

AA: 56.49 (+1.73s | 3.0%)

50 Free

28.27

100 Free

29.95

58.22

100 Free

58.22

100 Y Back

1:02.43

-0.37s (New PB)

AA: 1:01.39 (+1.04s | 1.7%)

50 Back

30.37

100 Back

32.06

1:02.43

100 Back

1:02.43

200 Y Back

2:17.90

-5.26s (New PB)

AA: 2:13.29 (+4.61s | 3.3%)

50 Back

32.29

100 Back

34.83

1:07.12

100 Back

1:07.12

150 Back

35.22

1:42.34

200 Back

35.56

2:17.90

100 Back

1:10.78

2025 MN RSC President S Day Meet

02/14/2025

Rochester

100 Y Back

1:02.80

AA: 1:01.39 (+1.41s | 2.2%)

50 Back

30.16

100 Back

32.64

1:02.80

100 Back

1:02.80

200 Y IM

2:29.35

A: 2:22.39 (+6.96s | 4.7%)

100 Y Free

59.04

A: 58.89 (+0.15s | 0.3%)

50 Free

27.76

100 Free

31.28

59.04

100 Free

59.04

100 Y IM

1:08.18

50 IM

30.59

100 IM

37.59

1:08.18

100 IM

1:08.18

200 Y Free

2:14.35

A: 2:07.69 (+6.66s | 5.0%)

50 Free

29.93

100 Free

32.98

1:02.91

100 Free

1:02.91

150 Free

34.84

1:37.75

200 Free

36.60

2:14.35

100 Free

1:11.44

50 Y Free

26.83

AA: 26.09 (+0.74s | 2.8%)

200 Y Back

2:23.16

A: 2:19.09 (+4.07s | 2.8%)

50 Back

33.41

100 Back

35.86

1:09.27

100 Back

1:09.27

150 Back

36.38

1:45.65

200 Back

37.51

2:23.16

100 Back

1:13.89

FMC 2021 Central Zone 14 And Under Champ

08/06/2021

Westmont

50 M Back

33.86

AAA

AAAA: 33.59 (+0.27s | 0.8%)

100 M Back

1:13.94

AAA

AAAA: 1:12.89 (+1.05s | 1.4%)

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.